Package adams.data.instancesanalysis.pls

Class MatrixHelper

java.lang.Object

weka.core.matrix.MatrixHelper

adams.data.instancesanalysis.pls.MatrixHelper

public class MatrixHelper
extends MatrixHelper

Helper class for the matrix-algorithm library.

Author:

FracPete (fracpete at waikato dot ac dot nz)

Constructor Summary

Constructors

Constructor	Description
MatrixHelper()

Method Summary

Modifier and Type	Method	Description
static weka.core.matrix.Matrix	jamaToWeka(Jama.Matrix jama)	Turns a Jama matrix into a Weka one.
static weka.core.matrix.Matrix	matrixAlgoToWeka(com.github.waikatodatamining.matrix.core.Matrix matrixalgo)	Turns a matrix-algorithm matrix into a Weka one.
static SpreadSheet	matrixToSpreadSheet(weka.core.matrix.Matrix matrix, String colPrefix)	Turns the matrix into a spreadsheet.
static Jama.Matrix	wekaToJama(weka.core.matrix.Matrix weka)	Turns a Weka matrix into a Jama one.
static com.github.waikatodatamining.matrix.core.Matrix	wekaToMatrixAlgo(weka.core.matrix.Matrix weka)	Turns a Weka matrix into a matrix-algorithm one.

Methods inherited from class weka.core.matrix.MatrixHelper

columnAsVector, equal, equal, getAll, getDominantEigenVector, getVector, getX, getX, getY, getY, getY, normalizeVector, setVector, toInstances

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MatrixHelper

public MatrixHelper()

Method Detail

jamaToWeka

public static weka.core.matrix.Matrix jamaToWeka(Jama.Matrix jama)

Turns a Jama matrix into a Weka one.

Parameters:

jama - the jama matrix to convert

Returns:

the converted matrix

wekaToJama

public static Jama.Matrix wekaToJama(weka.core.matrix.Matrix weka)

Turns a Weka matrix into a Jama one.

Parameters:

weka - the Weka matrix to convert

Returns:

the converted matrix

matrixAlgoToWeka

public static weka.core.matrix.Matrix matrixAlgoToWeka(com.github.waikatodatamining.matrix.core.Matrix matrixalgo)

Turns a matrix-algorithm matrix into a Weka one.

Parameters:

matrixalgo - the jama matrix to convert

Returns:

the converted matrix

wekaToMatrixAlgo

public static com.github.waikatodatamining.matrix.core.Matrix wekaToMatrixAlgo(weka.core.matrix.Matrix weka)

Turns a Weka matrix into a matrix-algorithm one.

Parameters:

weka - the Weka matrix to convert

Returns:

the converted matrix

matrixToSpreadSheet

public static SpreadSheet matrixToSpreadSheet(weka.core.matrix.Matrix matrix,
                                              String colPrefix)

Turns the matrix into a spreadsheet.

Parameters:

matrix - the matrix to convert

colPrefix - the prefix for the column names

Returns:

the generated spreadsheet